15820434

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2021

約数の個数: 60

約数和(自身を含む): 41257854

約数和(自身を除く): 25437420

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 1993, 2646, 3969, 3986, 5979, 7938, 11958, 13951, 17937, 27902, 35874, 41853, 53811, 83706, 97657, 107622, 125559, 161433, 195314, 251118, 292971, 322866, 376677, 585942, 753354, 878913, 1130031, 1757826, 2260062, 2636739, 5273478, 7910217, 15820434]

約数ペア:

[(1, 15820434), (2, 7910217), (3, 5273478), (6, 2636739), (7, 2260062), (9, 1757826), (14, 1130031), (18, 878913), (21, 753354), (27, 585942), (42, 376677), (49, 322866), (54, 292971), (63, 251118), (81, 195314), (98, 161433), (126, 125559), (147, 107622), (162, 97657), (189, 83706), (294, 53811), (378, 41853), (441, 35874), (567, 27902), (882, 17937), (1134, 13951), (1323, 11958), (1993, 7938), (2646, 5979), (3969, 3986)]